from turtle import *
color("black","black")
begin_fill()
circle(100,180)#大圆
circle(50,180)#下面的小圆弧
circle(-50,180)#上面的小圆弧
end_fill()
right(180)
circle(100,-180)
penup()#抬笔
color("black","black")
'''绘制小圆'''
begin_fill()
goto(0,65)#传送
pendown()#落笔
circle(10)#下面的小圆
end_fill()
color("black","white")
begin_fill()
penup()#抬笔
goto(0,155)#传送
pendown()
circle(10)
end_fill()